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Revision 5 as of 2014-12-04 20:24:53
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Editor: frank
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Revision 6 as of 2014-12-04 20:25:12
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Editor: frank
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Deletions are marked like this. Additions are marked like this.
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{{{    {{{

Boot entry

  • 3.2
    label xen
            kernel mboot.c32
            append xen.gz dom0_mem=max:128G --- vmlinuz --- initrd.img
  • 3.3
    label xen
            kernel mboot.c32
            append xen.gz dom0_mem=max:128G dom0_max_vcpus=20 --- vmlinuz --- initrd.img
  • With kickstart
    mboot.c32 xen.gz dom0_mem=max:128G dom0_max_vcpus=20 --- vmlinuz ks=http://ca-sysinfra604.us.oracle.com/systest/public/installation/ks.cfg ksdevice=eth0 --- initrd.img

Agent DB

  • Server DB
    # ll /etc/ovs-agent/db
    total 36
    -rw------- 1 root root 12288 Sep 12 13:40 aproc
    -rw------- 1 root root 12288 Sep 12 13:40 exports
    -rw------- 1 root root 12288 Sep 12 13:54 repository
    -rw------- 1 root root 12288 Sep 12 14:17 server
    
    # ovs-agent-db dump_db server
    {'cluster_state': 'DLM_Ready',
     'clustered': True,
     'is_master': True,
     'manager_event_url': 'https://192.168.0.10:7002/ovm/core/wsapi/rest/internal/Server/802D6A48-0705-9248-FA75-41B2ED1271C3/Event',
     'manager_ip': '192.168.0.10',
     'manager_statistic_url': 'https://192.168.0.10:7002/ovm/core/wsapi/rest/internal/Server/802D6A48-0705-9248-FA75-41B2ED1271C3/Statistic',
     'manager_uuid': '0004fb0000010000e3abb9a99784b8e0',
     'node_number': 1,
     'pool_alias': 'VCA-lite Server Pool',
     'pool_uuid': '0004fb000002000086f7ab23764f197d',
     'pool_virtual_ip': '192.168.0.3',
     'poolfs_nfsbase_uuid': '82235ece-ed36-4789-855e-c44ebe388dda',
     'poolfs_target': '10.196.248.11:/export/vca-lite/poolfs1',
     'poolfs_type': 'nfs',
     'poolfs_uuid': '0004fb0000050000f1cf04cdc2a4a79c',
     'registered_hostname': 'ovs193.us.oracle.com',
     'registered_ip': '192.168.0.2',
     'roles': set(['utility', 'xen'])}
    
    
    # ovs-agent-db dump_db repository
    {'0004fb000003000040f485577f678d25': {'alias': u'VCA-lite Repository',
                                          'filesystem': 'nfs',
                                          'fs_location': '10.196.248.11:/export/vca-lite/repo1',
                                          'manager_uuid': u'0004fb0000010000e3abb9a99784b8e0',
                                          'mount_point': '/OVS/Repositories/0004fb000003000040f485577f678d25',
                                          'version': u'3.0'}}
    # ovs-agent-db dump_db aproc
    {}
    
    # ovs-agent-db dump_db exports
    {}
  • Cluster DB
    # ll /poolfsmnt/0004fb0000050000f1cf04cdc2a4a79c/db
    total 36
    -rw------- 1 root root 12288 Sep 12 13:59 monitored_vms
    -rw------- 1 root root 12288 Sep 12 14:11 server_pool
    -rw------- 1 root root 12288 Sep 12 13:54 server_pool_servers
    
    # ovs-agent-db -d  /poolfsmnt/0004fb0000050000f1cf04cdc2a4a79c/db dump_db monitored_vms
    {'0004fb00-0006-0000-8d80-f107e4ed63c8': {'repo_id': '0004fb000003000040f485577f678d25',
                                              'vm_id': '0004fb00000600008d80f107e4ed63c8'}}
    
    # ovs-agent-db -d  /poolfsmnt/0004fb0000050000f1cf04cdc2a4a79c/db dump_db server_pool
    {'auto_remaster': True,
     'pool_alias': 'VCA-lite Server Pool',
     'pool_master_hostname': 'ovs193.us.oracle.com',
     'pool_member_ip_list': ['192.168.0.1', '192.168.0.2'],
     'pool_uuid': '0004fb000002000086f7ab23764f197d',
     'pool_virtual_ip': '192.168.0.3'}
    
    # ovs-agent-db -d  /poolfsmnt/0004fb0000050000f1cf04cdc2a4a79c/db dump_db server_pool_servers
    {'ovs192.us.oracle.com': {'is_master': True,
                              'node_number': 0,
                              'registered_ip': '192.168.0.1',
                              'roles': set(['utility', 'xen'])},
     'ovs193.us.oracle.com': {'is_master': False,
                              'node_number': 1,
                              'registered_ip': '192.168.0.2',
                              'roles': set(['utility', 'xen'])}}

Agent RPC calls

  • bond port
    • # add eth port to bond port
      ovs-agent-rpc ovs_bond_op "'add'" "'bond0'" "eth'"
      # create bond port
      ovs-agent-rpc ovs_bond_config "'start'" "'bond0'" "1" "'eth0'" "'eth1'"
  • vLAN
    • # Add vlan interface
      ovs-agent-rpc ovs_vlan_config "'add'" "'bond0'" "621"
  • IP
    • # delete IP address
      ovs-agent-rpc ovs_ip_config "'bond0'" "'flush'" "''" "''"
      # configure static IP
      ovs-agent-rpc ovs_ip_config "'bond0'" "'static'" "'10.0.0.1'" "'255.255.252.0'"
  • MTU
    • # change MTU
      ovs-agent-rpc ovs_change_mtu "'bond0'" "'9000'"
  • Bridge
    • ovs-agent-rpc ovs_async_bridge "'start'" "'br0'" "'bond0'"
  • Server role
    • ovs-agent-rpc update_server_roles "'utility,xen'
  • VM
    • # create vm
          ovs-agent-rpc create_vm \
              "'$REPO_ID'" \
              "'$VM_ID'" \
              "{'vif': ['mac=$mac0,bridge=$public_br', 'mac=$mac1,bridge=$br'],
                'OVM_simple_name': '$VM_NAME', 'guest_os_type': 'linux',
                'disk': ['file:$BASE/ovmm3.3.1/System.img,xvda,w',
                         'file:$BASE/ovmm3.3.1/ovmm3.3.1.img,xvdb,w',
                         'file:$OVMM_ISO,xvdc:cdrom,r'],
                'bootargs': '', 'on_reboot': 'restart',
                'cpu_weight': 27500, 'memory': 8192, 'cpu_cap': 0, 'maxvcpus': 2,
                'OVM_high_availability': False, 'OVM_description': '',
                'on_poweroff': 'destroy', 'on_crash': 'restart',
                'bootloader': '/usr/bin/pygrub',
                'name': '$VM_ID',
                'uuid': '$VM_UUID',
                'usbdevice': 'tablet',
                'vfb': ['type=vnc,vncunused=1,vnclisten=0.0.0.0,keymap=en-us'],
                'vcpus': 2, 'OVM_os_type': 'Oracle Linux 6', 'OVM_cpu_compat_group': '',
                'OVM_domain_type': 'xen_pvm'}"
      # enable HA
           ovs-agent-rpc configure_vm_ha "'$repo_id'" "'$new_manager_vm_uuid'" "'True'"
      # start vm
      ovs-agent-rpc start_vm "'$REPO_ID'" "'$VM_ID'"
      
      # send vm messages
          # manager network config - public mgmt - on eth0
          ovs-agent-rpc send_to_guest "'$TEMP_REPO_ID'" "'$TEMP_OVMM_VM_ID'" \
                "{'com.oracle.linux.network.device.0':'eth0'}"
          ovs-agent-rpc send_to_guest "'$TEMP_REPO_ID'" "'$TEMP_OVMM_VM_ID'" \
                "{'com.oracle.linux.network.onboot.0':'yes'}"
          ovs-agent-rpc send_to_guest "'$TEMP_REPO_ID'" "'$TEMP_OVMM_VM_ID'" \
                "{'com.oracle.linux.network.bootproto.0':'static'}"
          ovs-agent-rpc send_to_guest "'$TEMP_REPO_ID'" "'$TEMP_OVMM_VM_ID'" \
                "{'com.oracle.linux.network.ipaddr.0':'$ovmm_public_ip'}"
          ovs-agent-rpc send_to_guest "'$TEMP_REPO_ID'" "'$TEMP_OVMM_VM_ID'" \
                "{'com.oracle.linux.network.netmask.0':'$public_netmask'}"
          # network - gateway on public
          ovs-agent-rpc send_to_guest "'$TEMP_REPO_ID'" "'$TEMP_OVMM_VM_ID'" \
                "{'com.oracle.linux.network.gateway.0':'$gateway'}"
          # last one the root passwd
          ovs-agent-rpc send_to_guest "'$TEMP_REPO_ID'" "'$TEMP_OVMM_VM_ID'" \
               "{'com.oracle.linux.root-password':'$root_passwd'}"
      
      # stop vm
          ovs-agent-rpc stop_vm "'$TEMP_REPO_ID'" "'$TEMP_OVMM_VM_ID'"

Tech/OVMServer (last edited 2015-07-20 18:36:51 by frank)